webcrawler web search

For a long time, webmasters choose to use JavaScript to achieve the dynamic behavior of the Web page, the reason for this is varied, such as speed up the page response speed, reduce site traffic, hidden links or embedded ads. Because the early search engine does not have the corresponding processing ability, causes in the index this kind of page often to have the problem, may not be able to collect the valu

Website construction is good, of course, hope that the Web page is indexed by the search engine, the more the better, but sometimes we will also encounter the site does not need to be indexed by the search engine situation.For example, you want to enable a new domain name to do the mirror site, mainly for the promotion of PPC, this time will be a way to block

Create | full-Text Search Create an enterprise Web site full-Text Search Teammate ---- In the Enterprise's Internet application, how to find the needed information quickly in the data of thousands of Web pages becomes very important problem. Although

for the SEO staff, the main goal of their work is search engine, so a deep understanding of the search engine operating mechanism to help us optimize for search engines, which is equivalent to the two countries jiaobing, must know each other's actual situation, and then analyze their own advantages, and then can stationing destroy each other,If you do not know th

In most cases, providing search Help for a specific field in the Web UI requires that search help be created in the transaction SE11.　　(Note: You can also provide search Help by creating a class in SE24 and implementing the If_bsp_wd_custom_f4_callback interface.) ）Let's start by creating

Examples of jquery web page search When you need to search for a keyword on the page, you can use the search function of the browser, and you can use the front-end script to find and locate the keyword accurately, this article describes the page content search and locating

Sometimes there is such a need, in the Web page is not finished, or privacy can not be published, and then can not stop the search engine to crawl the page!The first method: restricting page snapshotsRestrict all search engines to create a snapshot of a webpage: Restrict Baidu's search engine to set up a webpage snapsh

to see an article like this, "Today saw in the door of a certain company to stop 100 of road sweeper ready to be issued, this shocked all the city to produce the equipment of the enterprise, etc." In fact, this batch of cars is called So-and-so's sales clerk to take the list ... Then add the hyperlinks to Sina blog. The next third day in Sina blog to write a "on the company's website said the list is by So-and-so and so on." So a few back and forth, so not only our blog and the site has a fresh

First, is there any way to prevent search engines from crawling websites? The first type: Robots.txt methodThere is a robots.txt in the root directory of the site, you can create a new upload without it.User-agent: *Disallow:/Prohibit all search engines from accessing all parts of the siteUser-agent: *Disallow:/css/Disallow:/admin/Disable all search engines from

How do I enable or disable the win10 "search web and windows" box ?, Win10web When we first installed the win10 system, we all thought it was very novel, but one thing that made us feel very different is that there was a long "search web and windows" box on the left of the taskbar, which was very difficult to see, wha

Program | index | Index Server Before you perform a search on a Web server, you must first create at least one index and follow these steps to complete the work. ⒈ to start the index on the Windows server servers. By default, the Select icon is in Computer Management in the Administrative Tools group. The right side of the window provides information about the current on the server The index information t

. search mainly provides the Retrieval Interface. Through this package, we can enter conditions to obtain the query result set, which is consistent with Org. apache. lucene. the queryparser package can also be used with custom query rules. like Google, the queryparser package supports composite queries between Query conditions, such as and, or, not, And belongs. 3. J2EE Web application Construction Technolo